20578664 is an even 8-digits composite number following 20578663
and preceding 20578665 . In scientific notation, it is written as 2.0578664 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 10270720 positive integers (up to 20578664) that are relatively prime to 20578664.
20578664 has 16 divisors, whose sum is 38654820
The reverse of 20578664 is 46687502
Previous prime number is 641
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million five hundred seventy-eight thousand six hundred sixty-four
Scientific notation
2.0578664 × 10^7
Engineering notation
2.0578664 × 10^6
Prime Factorization
2 × 2 × 2 × 641 × 4013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5144666
Product of the distinct prime numbers
The prime factorization of 20578664 is 2 × 2 × 2 × 641 × 4013.
Since it has a total of 5 prime factors.
4 , 7 , 38 , 30 , 829 , 530 , 7941 , 9380 , 63431 , 53345 , 529154 , 777100 , 4678211 , 8446028 , 70123903 , 34071640 , 82446707 , 520209905 , 2808410012 , 1887266415
n×2
41157328
n×3
61735992
n×4
82314656
n×5
102893320
n÷2
10289332
n÷3
6859554.6666667
n÷3
5144666
n÷5
4115732.8
n2
423481412024896
n3
8.7146816883059E+21
n4
1.793365063306E+29
n5
3.6905057067113E+36
2 √n
4536.3712370131
3 √n
274.0348047499
4 √n
67.352588940687
5 √n
29.019066334752
1 , 2 , 4 , 8 , 641 , 1282 , 2564 , 4013 , 5128 , 8026 , 16052 , 32104 , 2572333 , 5144666 , 10289332 , 20578664
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20578663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20578664 can be divided by 16 positive divisors.
The sum of these divisors (counting 20578664) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110100000000101101000
3
Ternary
1102201111121202
4
Quaternary
1032200011220
5
Quinary
20232004124
6
Senary
2013023332
8
Octal
116400550
10
Decimal
20578664
12
Duodecimal
6a84b48
16
Hexadecimal
13a0168
20
Vigesimal
68c6d4
36
Base36
c92lk
md5
093996e380e79f3de4f6c7f8c880e953
sha1
7ca501f5d5c9fe9fcf0edfbe0678334068d2e698
sha256
ebec7eb9131bfeb97e89a4a055a419d2785f085d9961662905426de0185bd15c
sha512
7b996ecec1b5b18ffcdee998b78d8dac30bf3e7f22bd7858eb642aacef1b386c770be503b74731080cb59efbd30f7d52494db92af968f900da80180c5b2a67fd
ripemd-160
4b13c7d7e22a5977e0693fe97330153bcbfbac97
Diameter
41157328
Circumference
129299559.28619
Area
1.3304060929492E+15
Volume
3.6503973293807E+22
Surface area
5.321624371797E+15
Circumference
129299559.28619
Perimeter
82314656
Area
423481412024896
Diagonal
29102625.724319
Surface area
2540888472149376
Volume
8.7146816883059E+21
Space diagonal
35643291.599889
Perimeter
61735992
Area
1.8337283042203E+14
Altitude
17821645.799944
Surface area
1.8337283042203E+14
Volume
1.0270350862806E+21
Height
9700875.2414397